Tools & Wizards About Us
developers4web.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

developers4web.com

Estadísticas Web - Servicio de estadísticas para sitios/páginas Web

Page Load Speed

1.3 sec in total

First Response

301 ms

Resources Loaded

938 ms

Page Rendered

90 ms

developers4web.com screenshot

About Website

Click here to check amazing De Velopers4 Web content for Spain. Otherwise, check out these important facts you probably never knew about developers4web.com

Estadísticas Web - Servicio de estadísticas para sitios/páginas Web

Visit developers4web.com

Key Findings

We analyzed Developers4web.com page load time and found that the first response time was 301 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

developers4web.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

www.developers4web.com

301 ms

content.css

111 ms

show_ads.js

70 ms

adsbygoogle.js

140 ms

ga.js

12 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 33% of them (2 requests) were addressed to the original Developers4web.com, 33% (2 requests) were made to Pagead2.googlesyndication.com and 33% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (301 ms) belongs to the original domain Developers4web.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.2 kB (10%)

Content Size

116.0 kB

After Optimization

104.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Developers4web.com main page is 116.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 98.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 10.1 kB

  • Original 14.9 kB
  • After minification 13.8 kB
  • After compression 4.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.1 kB or 68% of the original size.

JavaScript Optimization

-0%

Potential reduce by 64 B

  • Original 98.0 kB
  • After minification 98.0 kB
  • After compression 97.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-33%

Potential reduce by 1.0 kB

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 2.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Developers4web.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Velopers4 Web. According to our analytics all requests are already optimized.

Network Requests Diagram

www.developers4web.com

www.developers4web.com

301 ms

content.css

content.css

111 ms

show_ads.js

show_ads.js

70 ms

adsbygoogle.js

adsbygoogle.js

140 ms

ga.js

ga.js

12 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

developers4web.com accessibility score

65

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

developers4web.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

developers4web.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developers4web.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Developers4web.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

developers4web.com

Open Graph description is not detected on the main page of De Velopers4 Web. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: